diff --git a/oauth.gemspec b/oauth.gemspec
index b6c5650d..3dd95656 100644
--- a/oauth.gemspec
+++ b/oauth.gemspec
@@ -42,7 +42,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency("em-http-request", "~> 1.1.7")
   spec.add_development_dependency("iconv")
   spec.add_development_dependency("minitest")
-  spec.add_development_dependency("mocha", ">= 0.9.12", "<=1.1.0")
+  spec.add_development_dependency("mocha")
   spec.add_development_dependency("rack", "~> 2.0")
   spec.add_development_dependency("rack-test")
   spec.add_development_dependency("rake", "~> 13.0")
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 4595b8b1..6434e569 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -17,7 +17,8 @@
 require "byebug" if debug
 require "stringio"
 require "minitest/autorun"
-require "mocha/mini_test"
+require "minitest/unit"
+require "mocha/minitest"
 require "rack/test"
 require "webmock/minitest"